RSF-4920E4 NSK CYLINDRICAL ROLLER BEARING
YOU’LL FIND AN EXTENSIVE SELECTION OF RSF-4920E4 NSK CYLINDRICAL ROLLER BEARING FOR 54.6 mm db min. SALE. Jinan Longli Machinery Parts Co., Ltd
| Brand Name: |
NSK |
| Model Number: |
RSF-4920E4 |
| db min.: |
54.6 mm |
| Static axial stiffness, preload class B: |
65 N/µm |
| Calculation factor f2C: |
1.05 |
| Attainable speed for grease lubrication: |
25000 r/min |
| Calculation factor f: |
1.08 |
| d: |
50 mm |
| r3,4 min.: |
0.6 mm |
| D: |
80 mm |
| PDF |
RSF-4920E4 |
Product Details
| db min. |
54.6 mm |
| Static axial stiffness, preload class B |
65 N/µm |
| Calculation factor f2C |
1.05 |
| Attainable speed for grease lubrication |
25000 r/min |
| Calculation factor f |
1.08 |
| d |
50 mm |
| r3,4 min. |
0.6 mm |
| D |
80 mm |
| Preload class B GB |
250 N |
| Calculation factor f0 |
8.2 |
| rb max. |
0.6 mm |
| Calculation factor fHC |
1 |
| da min. |
54.6 mm |
| Static axial stiffness, preload class A |
42 N/µm |
| Da max. |
75.4 mm |
| d2 |
57.9 mm |
| Db max. |
75.8 mm |
| Calculation factor f1 |
1 |
| Static axial stiffness, preload class C |
88 N/µm |
| Preload class C GC |
500 N |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-15165899864 |